8. The dam will cost 205 billion yuan.

__________ _________will the dam cost?

7. The Three Gorges Dam is 2.3 km wide.

_________ ________is the Three Gorges Dam?

6. Why don’t you ask him about the matter?

　(同义句)

_______ _______ ask him about the matter?

5. Our school is four times as big as yours.

(同义句)

Our school is three _____ _____ than yours.

4. That’s such a thick book. (同义句)

That’s __________ __________ a book.

3. Mike is faster than the other students in his class.(同义句)

Mike is __________ __________ student in his class.

2. This tree is taller than that one. (同义句)

That tree is _________ __________ this one.

1. He is the tallest in his class.(同义句)

He is __________ than any _________ student in his class.

20. __________ the sentences on the blackboard.

19. Have you ____________the answer to the question?